Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 15.74
Milk (kg) -607.00 -0.014 8.50
Fat (kg) -2.81 -0.375 1.05
Prot (kg) -14.03 -0.441 6.19
Fertility Sub Index 4.07
Calving Interval (days) -1.10 -1.459 1.60
Survival (%) 2.21 1.117 2.47
Calving Sub Index -0.01
Gestation Length (days) 0.01 -0.919 -0.01
Beef Sub Index 13.02
Carcass Weight (kg) -29.80 -0.528 15.72
Age of Slaughter (days) 6.25 -0.432 -2.70
Maintenance Sub Index Maint. Sub Index 24.00
Live WT (kg) -78.30 -0.307 24.00
Total Carbon Sub Index 56.84

* Based on an €80/tonne carbon price